The Cleveland FA05002-37 O-Ring Viton is a sealing ring used in selected commercial steam equipment assemblies. Made from Viton material, the ring sits between mating components to create a sealed connection within the assembly. It can be considered when an existing seal shows cracking, flattening, wear, or other signs of deterioration. The compact design makes this type of O-ring sui... https://partsfe.com/o-ring-for-cleveland-part-fa05002-37